Machine Learning Jobs

Culture Editor

The Culture Editor will own Synthesia's presence across major social media platforms, shaping the company's voice and narrative around AI, creativity, and the future of work. You'll work closely with a talented team of content creators to ensure the best ideas reach the right audience, while engaging the community in a thoughtful and authentic way.

Synthesia London, United Kingdom

Hybrid Permanent

Enterprise Account Executive

The Enterprise Account Executive will manage the full sales cycle for large enterprises (1,000-10,000 employees), from lead generation to closing deals. Key responsibilities include developing and executing account plans, identifying top targets, and expanding relationships through upselling and cross-selling. The role involves using MEDDPICC to qualify opportunities and manage all sales activities in Salesforce.

Synthesia London, United Kingdom

Hybrid Permanent

Senior Manager

As a Senior Manager, you will lead the delivery of AI-powered agents that optimize critical processes in global life sciences and healthcare. You will manage high-stakes enterprise accounts, build trust with senior stakeholders, and collaborate across functions to drive project success and refine the platform.

Faculty AI London, United Kingdom

Hybrid Permanent

Principal Research Scientist - AI Safety

The Principal Research Scientist for AI Safety will lead Faculty's research team, focusing on large language models and safety-critical AI systems. Responsibilities include setting the research agenda, conducting and overseeing cutting-edge research, publishing findings, and mentoring a growing team of researchers. The role also involves collaborating on high-risk evaluations and positioning Faculty as a thought leader in AI safety.

Faculty AI London, United Kingdom

Hybrid Permanent Clearance Required

Data Engineer - Security Products, Monitored Access

The Security Products group is responsible for the protection of customer and corporate data. We are connected to all parts of Amazon's business and it’s massive, worldwide service-oriented architecture. We are starting the work on a new mission critical system...

Amazon London, United Kingdom

On-site Permanent

Applied Scientist Gen AI - Amazon Advertising, CreativeX

As an Applied Scientist in Amazon Advertising's CreativeX team, you will focus on developing and implementing multi-modal Generative AI methods to create high-quality advertising creatives. Your responsibilities will include building and optimizing ML models, conducting experiments, and collaborating with cross-functional teams to productize your research. You will also contribute to the team's collaborative spirit by mentoring others and publishing your findings.

Amazon London, United Kingdom

On-site Permanent

Data Scientist, Safety

This role involves solving complex safety and integrity challenges in AI systems, working closely with cross-functional teams to build analytical foundations that ensure responsible deployment of AI. Responsibilities include detecting harmful behavior, evaluating safety systems, and designing experiments to inform critical decisions.

OpenAI London, United Kingdom

Hybrid Permanent

AI Deployment Engineer, Large Enterprise

This role involves working closely with customers to deploy Generative AI applications, from strategy to production. Responsibilities include identifying high-value use cases, providing technical guidance, and collaborating with internal teams to improve customer outcomes and inform product development.

OpenAI London, United Kingdom

Hybrid Permanent

Senior Research Investigator, (Biologics Pharmacology), London

This role involves designing and executing pharmacology plans for large molecule therapeutics, leading in vivo and in vitro assays, and driving project milestones from early discovery to candidate selection. You will collaborate with interdisciplinary teams to integrate pharmacology data into AI-driven drug design processes.

Isomorphic Labs London, United Kingdom

On-site Permanent

Senior Full Stack Engineer (Must be based in UK)

As a Senior Full Stack Engineer, you will design and implement end-to-end features for PolyAI's conversational intelligence platform, focusing on LLM-powered evaluation tools, data pipelines, and real-time dashboards. You will work closely with cross-functional teams to deliver high-quality, scalable solutions that enhance customer service automation and satisfaction.

PolyAI London, United Kingdom

On-site Permanent

Tech Lead Assist - Robotaxi

This role involves defining the end-to-end architecture for remote assistance in Wayve's robotaxi program, ensuring real-time human operator support while balancing latency, reliability, and safety. You will lead cross-team execution, set technical direction, and establish quality standards for safety-critical operations.

Wayve London, United Kingdom

Remote Permanent

Senior Technical Program Manager (InfoSec), London

As a Senior Technical Program Manager in InfoSec, you will translate the company's security strategy into engineering reality, driving complex security initiatives and ensuring the protection of proprietary AI models and drug discovery pipelines. You will work closely with engineering and ML teams, navigate architectural roadblocks, and provide leadership with data-driven visibility into program health and risk reduction.

Isomorphic Labs London, United Kingdom

On-site Permanent

Principal Architect

As a Principal Architect, you will define and drive the architecture of Wayve's AI Portal Platform, a cloud-native, multi-tenant SaaS platform for enterprise OEM customers. You'll lead architectural decisions, ensure scalability and security, and mentor senior engineers while working in a fast-paced, collaborative environment.

Wayve London, United Kingdom

On-site Permanent

Senior Software Quality Engineer

The Senior Software Quality Engineer will architect and scale automation frameworks, define quality strategy across teams, and drive AI-augmented testing practices. This role involves deep technical mastery, mentoring teams, and championing a culture of continuous improvement in a fast-paced environment focused on delivering high-quality voice assistants.

PolyAI London, United Kingdom

On-site Permanent

Senior Product Manager, Biometrics Fraud

The Senior Product Manager, Biometrics Fraud will lead the development and execution of biometric fraud detection solutions within the identity verification platform. This role involves staying ahead of evolving fraud patterns, collaborating with cross-functional teams, and ensuring the product meets customer needs and regulatory requirements.

Entrust London, United Kingdom

Hybrid Permanent